Solution : https://service.sap.com/sap/support/notes/847491 (SAP Service marketplace login required)
Key words :
\usr\sap\<xxx>\jc<xx>\j2ee\portal_misc\versionsif, \usr\sap\<xxx>\sys\global\portal_versions\, symptom portal system copy fails, terms system copy version_id, portal version id file, portal version file, system copy tool, applying sp stack 11, unix platform make, solution copy
Related Notes :
| 832966 | Central Note - SP Stack 12 - SAP NW 04 EP 6.0 on Web AS 6.4 |
| 785848 | Hom./Het.System Copy SAP Web AS 6.40 SR1 Java |